Biology 2014 WAEC Past Questions

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The amount of starch in a germinating seed decreases because the starch is used up

A. for respiration and building up of cells
B. to build cellulose cell wall
C. to develop meristematic tissues
D. for the production of enzymes

View Answer & Discuss (1) WAEC 2014

The purpose of treating poor soil with lime is to increase the quantity of

A. nitrogen
B. phosphorus
C. carbohydrates
D. sulphur

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A meal consisting of yam and a lot of vegetables is not balanced because it does not contain

A. carbohydrates
B. proteins
C. vitamins
D. minerals

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In a Biuret test , some protein was mixed with sodium hydroxide solution. Which of the following chemicals should be added to the mixture for a positive result?

A. mercurous nitrate
B. copper sulphate
C. sodium carbonate
D. silver nitrate

View Answer & Discuss (2) WAEC 2014

A characteristic feature of plant parasites is the

A. possession of holdfast
B. possession of rhizoids
C. development of hanging roots
D. development of haustoria

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Biology 2014 WAEC Past Questions

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